Egypt's eighteenth dynasty, a period of empire building, was also for a short time the focus of a religious revolution. Now called the Amarna Period (1353-1322 BCE), after the site of an innovative capital city that was the center of the new religion, it included the reigns of the heretic Pharaoh Akhenaten and his presumed son, the boy king Tutankhamun. Three Penn Egyptologists examine the concept of royal power and demonstrate how Akhenaten established,...